Pith Number

pith:SOIXMWXZ

pith:2014:SOIXMWXZHRQVPP5DRVZSX3ZAKZ

not attested not anchored not stored refs pending

Quantum entanglement in analogue Hawking radiation, when is the final state non-separable ?

Renaud Parentani, Xavier Busch

arxiv:1403.3262 v1 · 2014-03-13 · gr-qc · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOIXMWXZHRQVPP5DRVZSX3ZAKZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:51:00.762672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9391765af93c6157bfa38d732bef20567233af06428a66ebd282880856ef34c3

Aliases

arxiv: 1403.3262 · arxiv_version: 1403.3262v1 · doi: 10.48550/arxiv.1403.3262 · pith_short_12: SOIXMWXZHRQV · pith_short_16: SOIXMWXZHRQVPP5D · pith_short_8: SOIXMWXZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SOIXMWXZHRQVPP5DRVZSX3ZAKZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9391765af93c6157bfa38d732bef20567233af06428a66ebd282880856ef34c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d390dd3002bead287e68968c84178e615055a8f9b03ba0d287201e1189ee05dc",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-13T13:41:37Z",
    "title_canon_sha256": "e29cc1994305fa2fe97974a80b318b6c8e82f9b7216a3c87c43669a71c05becc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3262",
    "kind": "arxiv",
    "version": 1
  }
}